1. 7 + 15 + 12 + 5 + 5 + 10 = 54
54 x 2.5 = $135
The correct answer is $135
2. A^2 + 9^2 = 22^2
A^2 + 81 = 484
A^2 = 403
Square root of a and 403
A= 20.7
20.7 + 22 + 9 = 51.7
The correct answer is (3)
I don’t know all of it but....
Axis of symmetry is x=5
Vertex changed to (5,8)
Parabola opens down
-x + -x-1 + -x-2 = -204
-3x=-201
x=-67
-67-68-69=-204
Answer:
2500
Step-by-step explanation:
Answer:
n = x * 3
Step-by-step explanation:
n is your "number"
